Xtreme Clutch - Clutch Kit- Twin Carbon Rigid Blade Inc SMF and CSCXtreme Clutch has been at the forefront of performance clutch technology for decades. After years of research, development and testing. Xtreme has officially released the Xtreme Twin Plate Carbon Clutch. The in house testing machinery and close bonds with motorsport has allowed Xtreme to do extensive testing on various combinations of materials and disc designs to suit high performance and racing applications. Marrying the latest Random Wave Carbon